Safety gate



FIG. 1 is a perspective view of a safety gate according to this invention shown with a track system and sectional door in dashed lines for environment;

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 3.

The broken lines show environment and portions that form no part of the claimed design. 

CLAIM The ornamental design for a safety gate, as shown and described. 